1. Resident, Department of Anesthesia, Gentofte Hospital, DK-2900, Hellerup.
2. Senior Resident, Department of Anesthesia, Gentofte Hospital, DK-2900, Hellerup.
3. Medical Engineer, Biomechanical Laboratory T2, Gentofte Hospital, DK-2900 Hellerup.
4. Chief Anesthetist, Department of Anesthesia, Gentofte Hospital, DK-2900 Hellerup.